Não informado. (1954). The American Journal of Gastroenterology. American College of Gastroenterology.
Style de citation Chicago (17e éd.)Não informado. The American Journal of Gastroenterology. New York: American College of Gastroenterology, 1954.
Style de citation MLA (8e éd.)Não informado. The American Journal of Gastroenterology. American College of Gastroenterology, 1954.
Attention : ces citations peuvent ne pas être correctes à 100%.